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Verified OEM Cross-Reference

21454379 - Belt tensioner

Name: 21454379 - Belt tensioner KT09443 | Klötze Technic
Brand: Klötze Technic
Availability: InStock

PRODUCT OVERVIEW

High-precision belt tensioner manufactured as a direct interchange for OEM numbers 21454379. Engineered for heavy-duty commercial vehicle applications (Volvo Volvo Construction/Penta, Volvo Volvo FH/FM/FMX/NH 9/10/11/12/13/16), ensuring optimal operational performance and long service life.

OEM Ref: 21454379 Klötze No: KT09443

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Description OEM Cross References Applications FAQ

Technical Description

What function does this part serve?

The Belt tensioner (Interchangeable OE: 21454379) absorbs vibration, minimizes surface wear, and guarantees operational integrity across commercial heavy-duty systems.

System Compatibility

Precision-engineered to match OEM parameters for Volvo Volvo Construction/Penta, Volvo Volvo FH/FM/FMX/NH 9/10/11/12/13/16 fleets, providing drop-in fitment without requiring mechanical adjustments.

Assembly & Maintenance Guidelines

Ensure mounting surfaces are free of debris prior to installation. Tighten all fasteners according to original vehicle manufacturer torque specifications.

OE Interchangeability

Designed as an exact cross-reference replacement for OEM codes including 21454379. Reference item catalog ID: KT09443.

Compatible Cross Reference OEM Numbers

Total Brands: 1

VOLVO

21454379

Compatible Vehicle Applications

This OEM replacement part is suitable for the following commercial vehicle platforms & models:

Volvo Volvo Construction/Penta

Volvo Volvo FH/FM/FMX/NH 9/10/11/12/13/16

Frequently Asked Questions

This product directly replaces major OEM numbers including 21454379. See the complete OEM cross-reference table below.

The Belt tensioner is engineered to minimize mechanical friction, withstand high pressure/thermal wear, and ensure seamless system durability in Volvo Volvo Construction/Penta, Volvo Volvo FH/FM/FMX/NH 9/10/11/12/13/16 commercial fleets.

Yes, it is precision-engineered for Volvo Volvo Construction/Penta, Volvo Volvo FH/FM/FMX/NH 9/10/11/12/13/16 heavy-duty commercial applications. You can cross-check with your original OE number 21454379 for exact match.

Increased vibration, mechanical clearance play, surface pitting, or unexpected noise during operation indicate it is time to replace the component during routine maintenance.

You can click our direct WhatsApp inquiry button or copy the page link and send it directly to our sales department along with your target OEM reference numbers.

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21454379 - Belt tensioner

Technical Description

What function does this part serve?

System Compatibility

Assembly & Maintenance Guidelines

OE Interchangeability

Compatible Cross Reference OEM Numbers

VOLVO

Compatible Vehicle Applications

Frequently Asked Questions

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